.app {
    padding: 0;
    margin: 0;
}

.app .banner {
    background-color: #24B7ED;
    height: 54px;
    min-width: 1080px;
}

.bannerLogo {
    position: relative;
    width: 200px;
    float: left;
    line-height: 54px;
}

.logoBG{
    position: relative;
}

.logoBG img{
    position: absolute;
    right: 0;
    top: 8px;
}

.l-left{
    float: left;
    margin: 0;
    width: 110px;
    height: 54px;
    line-height: 54px;
    text-align: center;
    color: white;
}

.l-right{
    float: right;
    height: 54px;
    line-height: 54px;
    text-align: center;
    color: white;
}

nav li:nth-child(5){
    width: 55px;
}
nav li:nth-child(6){
    width: 45px;
}
nav li:nth-child(7){
    width: 115px;
}

.app .banner nav li:hover{
    background-color: #1FB1E7;
}

.app .aside {
    float: left;
    width: 200px;
    position: absolute;
    height: 86.7%;
}

.app .aside a {
    display: block;
    padding-left: 30px;
}

.app .aside a:hover {
    background-color: #eeeeee;
}

.app .aside .selected:hover {
    background-color: #17A3D7;
}

.app .aside .selected {
    background-color: #17A3D7;
}

.app .aside .notSelected {
    background-color: #ffffff;
}

.app .content {
    background-color: white;
    overflow: hidden;
    margin-left: 220px;
    padding-bottom: 40px;
    min-height: 600px;
}